Casserole



FIG. 1 is a perspective view of a casserole according to the new design;

FIG. 2 is a front view of the casserole shown in FIG. 1, the rear view being identical thereto;

FIG. 3 is a side elevation view of one side of the casserole shown in FIG. 1, the other side being identical thereto;

FIG. 4 is a top view of the casserole shown in FIG. 1; and,

FIG. 5 is a bottom view of casserole shown in FIG. 1.

Features shown in broken lines form no part of the claimed design. 

What is claimed is the ornamental design for a casserole, as shown and described. 